Answer:
I think it is the first one
Explanation:
I
Clay.
I think the answer is clay, but I am not sure.
Answer:
to prevent the virus to have a big effect on the body of humans so the cells can fight against it
Genes are responsible for every cellular differences in a way that it is active on the same type of cell and inactive in another type of cell. The reason for genes to be active in a specific cell is because of enzymes or protein that turn it on.
Answer:Pollution enters the Earth's atmosphere in many different ways. Most air pollution is created by people, taking the form of emissions from factories, cars, planes, or aerosol cans. ... Some types of air pollution, such as smoke from wildfires or ash from volcanoes, occur naturally. These are called natural sources.
Explanation: Make sure you subscribe to my channell if you like imvu its meiyanna calloway
